Plaque



FIG. 1 is a front perspective view of a plaque showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof.

The unshown bottom of the plaque forms no part of the claimed design. 

CLAIM The ornamental design for a plaque, as shown and described. 